Already covered '59-'62 MM rear loading door glass and compared it to '63-'64 MM and '59-'64 Superior in this thread from last summer.
Today I hit another yard and pulled more glass. You all benefit by having more cold hard facts to file away, never before published/online.
Now here is '63-'64 MM glass laying directly on top of '65-'68 MM glass:
Whoa! That looks pretty close, doesn't it..? Here's a close up of a lower corner, top and side edges match up. '65-'68 is a scant 1/4" taller.
Curvature is likewise the same. Specifics:
'63-'64 MM - 15.5"H x 38.75"L (top), 41.5" (bottom)
'65-'68 MM - 15.75"H x 38.75"L (top), 41.5" (bottom)
There is a fair amount of play with Miller Meteor rear loading door glass. Both rubber and caulk is involved. 1/8" offset top and bottom means that '63-'68 will interchange. (Or officially, '63-'64 will fit into '65-'68 window frame. I do not have a '63-'64 window frame here to see if the opposite holds true. It would.) Why Miller Meteor made such a minute adjustment in '65 is puzzling.
Today I hit another yard and pulled more glass. You all benefit by having more cold hard facts to file away, never before published/online.


Now here is '63-'64 MM glass laying directly on top of '65-'68 MM glass:

Whoa! That looks pretty close, doesn't it..? Here's a close up of a lower corner, top and side edges match up. '65-'68 is a scant 1/4" taller.

Curvature is likewise the same. Specifics:
'63-'64 MM - 15.5"H x 38.75"L (top), 41.5" (bottom)
'65-'68 MM - 15.75"H x 38.75"L (top), 41.5" (bottom)
There is a fair amount of play with Miller Meteor rear loading door glass. Both rubber and caulk is involved. 1/8" offset top and bottom means that '63-'68 will interchange. (Or officially, '63-'64 will fit into '65-'68 window frame. I do not have a '63-'64 window frame here to see if the opposite holds true. It would.) Why Miller Meteor made such a minute adjustment in '65 is puzzling.